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Universality and Homogeneity - Trimester Program Lectures

Hausdorff Center for Mathematics via YouTube

Overview

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Explore a comprehensive collection of mathematical lectures delivered during the Trimester Program "Universality and Homogeneity" at the Hausdorff Research Institute for Mathematics. Delve into cutting-edge research presentations covering geometric analysis on metric measure spaces, generalizations of de Finetti's theorem, universality of Nash equilibria, and Ramsey theory characterizations. Examine topics in geometric universality, projectively unique polytopes, countably categorical structures, and computational complexity theory. Investigate algebraic combinatorial approaches to matrix completion, base affine spaces, fans in Young tableaux cones, and nonstandardness in deterministic and random dynamics. Study semilattices, set-homogeneous structures, orbit-equivalent permutation groups, stability theory, and Roelcke precompact Polish groups. Discover positive aspects of universality theorems, universal graphs with forbidden subgraphs, moduli spaces of polygonal linkages, and tame dynamical systems. Learn about universal minimal flows, character schemes for 3-manifold groups, dual Ramsey theorems for trees, and countable structures with simple automorphism groups. Analyze conjugacy classes in locally compact groups, universality theorems for polyhedral map realization spaces, metric homogeneous structures, Ramsey precompact expansions, and universal stratifications, presented by leading mathematicians in their respective fields during this intensive research program.

Syllabus

K.-T. Sturm: Geometric Analysis on the Space of Metric Measure Spaces
T. Tsankov: On some generalizations of de Finetti's theorem
Bernd Sturmfels: Universality of Nash Equilibria
J. Nesetril: Towards Characterization of Ramsey classes
M. Kapovich: Introduction to geometric universality
Karim Alexander Adiprasito: New Construction for projectively unique polytopes
M. Bodirsky: Countably categorical structures and the computational complexity of ...
L. Makar-Limanov: A free associative algebra and an algebraically closed skew field
L. Theran: An algebraic combinatorial viewpoint on low rank matrix completion
K. Adiprasito: Projectively unique polytopes
G. Koshevoi: Base affine spaces and fans in the cone of semi standard Young tableaux
A. Vershik: The nonstandardness in the deterministic and random dynamics, and in combinatorics
M. Sokic: Semilattices
D. Macpherson: Set-homogeneous structures and orbit-equivalent permutation groups
I. Ben Yaacov: Stability, WAP, and Roelcke precompact Polish groups
N. Mnev: Positive side of universality theorems
G. Cherlin: Universal Graphs with forbidden subgraphs
G. Panina: Moduli space of planar polygonal linkage: a combinatorial description
E. Glasner: On tame dynamical systems
D.Bartošová: The universal minimal flow of the group of automorphisms of P(ω1)/fin
M. Kapovich: Universality for character schemes for 3 manifold groups
S. Solecki: Dual Ramsey theorem for trees
D. Evans: Countable structures with simple automorphism groups
P. Wesolek: Conjugacy classes in locally compact of subgroups S
U. Brehm: A Universality Theorem for Realization Spaces of Polyhedral Maps
J. Melleray: Metric homogeneous structures
C. Laflamme: Ramsey percompact expansiuons of homogeneous directed graphs
D. Grigoriev: Universal stratifications

Taught by

Hausdorff Center for Mathematics

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